An explosion of different preferential rules of origin (PROO) has accompanied the spread of preferential trade agreements (PTAs) around the world. Complying with PROO requirements entail costs for producers, exporters, and customs officials. Observers, firms, customs officials, and policymakers...

Rules of origin are critical components of preferential trade agreements designed to stop products coming in under insufficient transformation or through the partner that applies the lowest tariff. But in practice, these rules are often needlessly complex, undoing the benefits of market access...

The main objective of the African Continental Free Trade Area is to eliminate trade barriers and boost intra-Africa trade. This column argues that implementing the Trade Facilitation Agreement's provisions would be a powerful complement to the free trade area's tariff-reduction agenda. A...

The main objective of the African Continental Free Trade Area is to eliminate trade barriers and boost intra-Africa trade. This column argues that implementing the Trade Facilitation Agreement's provisions would be a powerful complement to the free trade area's tariff-reduction agenda. A...